We can assume that there's /some/ explanation that perfectly explains how reality works, but you can never prove one because there's absolutely no way to eliminate all uncertainty. There's tons of things where you can be confident that your model or explanation will predict something correctly, but can't be definitely proven otherwise.
I've already explained why confidence and faith are different things, and I'm /confident/ that you can scroll up and read it yourself.
Cept i read it
So you're confident. If we could observe said explosion, you're confident that it will be there? There is in no way that you're blindly following the idea that it exists based on information that can for all the sake of science, be wrong? EVEN THOUGH YOU YOURSELF CANNOT CONFIRM IT TRUE ABSOLUTELY.
Thats motherloving faith man. Props to you.
I hold confidence that lighters will light up if they have fuel in their containers. Its completely demonstrable.
You have faith because you have hope that you're right. Like religious people have faith that their God exists. The Big Bang is your god.